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相关实验视频

Updated: Jul 16, 2025

Combining 3D Magnetic Force Actuator and Multi-Functional Fluorescence Imaging to Study Nucleus Mechanobiology
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以磁力为基础的细胞操纵用于in vitro组织工程.

Huiqian Hu1, L Krishaa1, Eliza Li Shan Fong

  • 1Department of Biomedical Engineering, National University of Singapore, Singapore, Singapore.

APL bioengineering
|September 22, 2023
PubMed
概括

以磁力为基础的细胞操纵为创建3D组织结构提供了更简单,无脚手架的替代方案. 这种使用正或负磁泳的方法对推进组织工程应用有前途.

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Erratum: Publisher's Note: "Magnetic force-based cell manipulation for in vitro tissue engineering" [APL Bioeng. <b>7</b>, 031504 (2023)].

APL bioengineering·2023

科学领域:

  • 生物技术是生物技术.
  • 组织工程是组织工程.
  • 生物材料是一种生物材料.

背景情况:

  • 3D生物打印和微流体是体外组织重建的既定方法.
  • 这些技术可能很复杂,可能会影响细胞活力.
  • 以磁力为基础的细胞操纵提供了一个更简单,无标签的替代方案.

研究的目的:

  • 审查用于体外组织工程的基于磁力的细胞操纵技术.
  • 将磁性方法与现有的3D生物打印和微流体学方法进行比较.
  • 为了突出磁性细胞组装的最新进展和未来的挑战.

主要方法:

  • 使用磁纳米粒子 (MNPs) 进行细胞定位的正磁泳的讨论.
  • 解释利用偏磁环境来操纵没有MNP的细胞的负磁泳.
  • 对已建立的细胞组装3D生物打印和微流体平台的概述.

主要成果:

  • 磁性操纵是没有脚手架和标签的,极少影响细胞活力.
  • 阳性和阴性磁泳使控制的细胞组装成为3D结构.
  • 最近的研究证明了磁力在组织工程中的应用.

结论:

  • 以磁力为基础的细胞操纵是体外组织工程的一个有前途的技术.
  • 需要进一步的研究来克服挑战,并为临床应用成熟技术.
  • 这种方法提供了一种简化和高效的方法来创建复杂的3D组织结构.

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